* {
    padding: 0px;
    margin: 0px;
}

ul,
ol {
    /* 清除默认样式 */
    list-style: none;
}

i,
em {
    font-style: normal;
}

.container {
    /* 版心 */
    max-width: 750px;
    min-width: 320px;
    /* box-sizing: border-box; */
    /* 居中显示 */
    margin: 0 auto;
    /* padding: 0 32px; */
}

.container_ji {
    padding: 0px;
}

html,
body {
    width: 100%;
    height: 100%;
    background-color: #f9f9f9;
}

input {
    /* 去掉选中边 */
    outline: none;
    background: none;
}

a {
    text-decoration: none;
}

h1 {
    font-size: 22px;
    font-weight: normal;
}

h2 {
    font-size: 20px;
    font-weight: normal;
}

h3 {
    font-size: 18px;
    font-weight: normal;
}

h4 {
    font-size: 16px;
    font-weight: normal;
}

h5 {
    font-size: 14px;
    font-weight: normal;
}

h6 {
    font-size: 12px;
    font-weight: normal;
}